Write-up: Information has been received from a physician concerning a 15 week old male who on 31-MAY-2007 was vaccinated with Rotateq (Lot# 656833/0407U). Concomitant therapy included Pediarix, Hib conj vaccine (unspecified carrier) and Prevnar. The physician reported that the child was vomiting profusely on the morning of 09-JUL-2007 and was taken to the hospital. The physician reported the child was transferred to another hospital. The child was found to have an intussusception. The physician reported that the patient sought medical attention to prevent serious criteria and was hospitalized because of the experience. Additional information has been requested. 8/8/07-records received from transferring facility for DOS 7/9/07-C/O vomiting. 8/24/07-records received for DOS 7/10-7/20/07-DX: Intussusception. Pyelonephritis. E.coli sepsis/bacteremia. Small bowel-small bowel intussuception noted not reducible by hydrostatic enema. Small bowel resection with anastomosis and incidental appendectomy. Post operative day 2 high fevers noted and urinalysis revealed urinary tract infection. 8/8/07-records received from transferring facility for DOS 7/9/07-C/O vomiting. HX reflux. 8/24/07-records received for DOS 7/10-7/20/07-DX: Intussusception. Pyelonephritis. E.coli sepsis/bacteremia. Gastrographin enema: intussusception. Small bowel-small bowel intussuception noted not reducible by hydrostatic enema. Small bowel resection with anastomosis and incidental appendectomy. Post operative day 2 high fevers noted